A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 6105-01-573-7488
NSN 5975-01-047-9280
NSN 7035-01-531-6554
NSN 5998-01-301-0859
NSN 6645-01-258-6188
NSN 4140-01-197-8148
NSN 6620-01-431-9176
NSN 6650-00-486-7924
NSN 5945-01-632-5495
NSN 6645-00-420-5072
NSN 5920-01-634-0250
NSN 6610-00-795-7123